Solar FAQs
When Should My First Net-Metering Credit Appear?
Your installation date and net-metering start date may differ. Check commissioning, readings and billing dates before chasing a missing credit.
Your first credit depends on the approved start of net-metering and the utility billing cycle, not simply the day the panels went onto the roof. Treat installation, utility acceptance and the first bill as separate milestones. This FAQ uses Meralco as a documented example; another distribution utility or electric cooperative must confirm the procedure for your account.
Establish the official start date
Meralco says crediting starts with successful testing and commissioning, with exported energy reflected in the next billing cycle. [1] Ask for written confirmation of that date and the starting meter readings. A contractor saying that the system is finished is not the same document.
Put the confirmed date beside your installation date and meter replacement date. They may coincide, but do not assume they do. If one item is missing, ask who is responsible for providing it and what evidence the utility will accept. This turns a vague follow-up into a specific request.
Check which requirements are actually complete
Meralco’s application process includes technical evaluation, inspection, the appropriate meter arrangements and testing before net-metered operation. [2] Use the current checklist for your application rather than an old social-media screenshot. Keep copies of submissions and acknowledgement references.
Ask the installer to label every milestone completed, outstanding or awaiting someone else. If a local inspection or document is still pending, record the next action and responsible person. Avoid promising yourself a particular savings date until the path to permission is clear. Your electricity supplier can explain any account-specific exception or revised process.
Understand a partial first billing period
Imagine an illustrative billing period from the 10th of one month to the 9th of the next. Commissioning on the 25th leaves only the final part of that period eligible for newly recorded exports. The first credit can therefore be smaller than a full month of app generation might suggest.
No particular credit amount follows from that example. Weather, household use and actual exports still matter. Build the comparison from the utility’s dates and register readings. If the first bill straddles a meter change, ask the utility to explain how the old and new readings have been reconciled.
Separate missing credit from low exports
A missing credit line and a small export quantity are different issues. If daytime appliances consumed most generation, there may be little energy to export. If the app only shows panel production, it cannot prove the quantity that should have crossed the utility meter.
Photograph accessible meter readings safely and retain app records covering the same dates. Avoid changing normal household habits simply to manufacture a large export figure. The aim is to establish whether the system is being measured and credited correctly, not to chase one impressive number for a screenshot.
Send a concise, evidence-based follow-up
Prepare your account reference, commissioning date, relevant bill, accessible meter photographs and installer contact. State the exact question: whether the account is enrolled, whether export readings were captured, or where the credit appears. Send sensitive account information only through the utility’s official support channel.
Ask for a case reference and a written explanation. If the utility needs an installer report, relay the requested item precisely. Keep a simple log of dates and responses so you do not repeat the entire history each time a different representative helps. Do not assume that a delay proves a defective system.
Make the first bill part of handover
Before signing off the project, agree who will help check the first eligible bill and what documents you should receive. Store the approved system description, meter details, commissioning record and utility agreement together. These records also help if you later change account ownership or equipment.
Ask Lightning Energy Philippines to include a first-bill review in the handover discussion. The useful outcome is a clear link from approved operation to recorded exports to the bill line, with any remaining question assigned to the right party. That is a much stronger result than a verbal promise of an immediate zero bill.
Sources & further reading
Sources used for this guide. Policy and product details should be checked for your particular installation.
- Meralco — Net-Metering Billing FAQsAccessed 27 September 2026
- Meralco — Net-Metering Application ProcessAccessed 27 September 2026
